What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
The airman was picking up the aircraft in knoxville, Iowa (oxv) after undergoing a repair with the intent of repositioning the aircraft to grinnell, Iowa (ggi) in order to begin aerial application work. The airman stated that he encountered ground fog after departure and climbed over it. When the airman arrived in the grinnell area there were no longer any breaks in the fog and he could not see the ground. Unable to land the airman contacted dsm approach to ask for assistance in order to find a place to land with better weather conditions. The controller was unable to radar identify the aircraft. The pilot stated to the controller that the aircraft's transponder might not be working after accepting the code. The controller was unable to initially see a primary target. The pilot was unable to tell the controller his altitude and stated that the altimeter might not be working.
At this point the aircraft was on top of the fog layer and the airman was unsure of his position and his altitude. Dsm approach could not identify the aircraft on radar. Using GPS applications on his smart phone the airman was able to provide dsm approach with his approximate position. The controller was able to give the airman suggested headings to the west with the intent that the aircraft would land at the dsm airport where weather conditions were vastly improved. Around 16 miles northeast of dsm in the Prairie City Iowa area the aircrafts low fuel light illuminated. The airman initiated an immediate decent through the fog layer using the attitude indicator for reference. The airman exited the fog layer and made an uneventful landing in a field near Prairie City, Iowa. There were no injuries or damage reported.
As the FAA filed it
THE AIRMAN WAS PICKING UP THE AIRCRAFT IN KNOXVILLE, IOWA (OXV) AFTER UNDERGOING A REPAIR WITH THE INTENT OF REPOSITIONING THE AIRCRAFT TO GRINNELL, IOWA (GGI) IN ORDER TO BEGIN AERIAL APPLICATION WORK. THE AIRMAN STATED THAT HE ENCOUNTERED GROUND FOG AFTER DEPARTURE AND CLIMBED OVER IT. WHEN THE AIRMAN ARRIVED IN THE GRINNELL AREA THERE WERE NO LONGER ANY BREAKS IN THE FOG AND HE COULD NOT SEE THE GROUND. UNABLE TO LAND THE AIRMAN CONTACTED DSM APPROACH TO ASK FOR ASSISTANCE IN ORDER TO FIND A PLACE TO LAND WITH BETTER WEATHER CONDITIONS. THE CONTROLLER WAS UNABLE TO RADAR IDENTIFY THE AIRCRAFT. THE PILOT STATED TO THE CONTROLLER THAT THE AIRCRAFT'S TRANSPONDER MIGHT NOT BE WORKING AFTER ACCEPTING THE CODE. THE CONTROLLER WAS UNABLE TO INITIALLY SEE A PRIMARY TARGET. THE PILOT WAS UNABLE TO TELL THE CONTROLLER HIS ALTITUDE AND STATED THAT THE ALTIMETER MIGHT NOT BE WORKING.
AT THIS POINT THE AIRCRAFT WAS ON TOP OF THE FOG LAYER AND THE AIRMAN WAS UNSURE OF HIS POSITION AND HIS ALTITUDE. DSM APPROACH COULD NOT IDENTIFY THE AIRCRAFT ON RADAR. USING GPS APPLICATIONS ON HIS SMART PHONE THE AIRMAN WAS ABLE TO PROVIDE DSM APPROACH WITH HIS APPROXIMATE POSITION. THE CONTROLLER WAS ABLE TO GIVE THE AIRMAN SUGGESTED HEADINGS TO THE WEST WITH THE INTENT THAT THE AIRCRAFT WOULD LAND AT THE DSM AIRPORT WHERE WEATHER CONDITIONS WERE VASTLY IMPROVED. AROUND 16 MILES NORTHEAST OF DSM IN THE PRAIRIE CITY IOWA AREA THE AIRCRAFTS LOW FUEL LIGHT ILLUMINATED. THE AIRMAN INITIATED AN IMMEDIATE DECENT THROUGH THE FOG LAYER USING THE ATTITUDE INDICATOR FOR REFERENCE. THE AIRMAN EXITED THE FOG LAYER AND MADE AN UNEVENTFUL LANDING IN A FIELD NEAR PRAIRIE CITY, IOWA. THERE WERE NO INJURIES OR DAMAGE REPORTED.